These two effects — DMIE and TMIE — are causes of trophic cascades.

After three years of local criticism of the AspenX brand, Aspen One is relaunching its apparel and rental brand as Aspen ...

Young aspens often don't survive because of factors such as grazing elk, according to a study by Northern Arizona University researchers.

However, aspen also has the ability to send up new young shoots, or suckers, off the root system of an established tree, sometimes up to 30 metres away, if the tree is large.

FLAGSTAFF — Beneath the scenic yellow and red leaves of soaring aspen trees in the Kachina Wilderness, forest ecologist Mike Stoddard is looking down. His concern isn’t the brilliant fall ...

“The primary driver of decreased elk browsing pressure and increased aspen tree regeneration was a reduction ... elk when they leave Yellowstone on winter migrations into Montana’s Gardiner ...

Historically, winter was the season for logging in Minnesota and. By the 1870s, the coveted old-growth white pine was all but ...